如图,在
中,弦
的长为8,圆心O到
的距离为3,则
的半径为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/25c0ab27-8d5e-442a-9f44-946c8cd337fe.png?resizew=112)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/12/29/25c0ab27-8d5e-442a-9f44-946c8cd337fe.png?resizew=112)
A.4 | B.5 | C.6 | D.7 |
更新时间:2023-12-30 00:16:52
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【推荐2】如图,
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【推荐2】如图,
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